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Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Jun 21, 2014; 20(23): 7381-7391
Published online Jun 21, 2014. doi: 10.3748/wjg.v20.i23.7381
Table 2 Classification of gut microbiota based on Gram staining
Gram-positive bacteriaGram-negative bacteriaUnclassified
ActinobacteriaBacteroidetesDeferribacteres
FirmicutesCyanobacteriaTenericutes
TM7Verrucomicrobia